:root{--primary:#1f5eff;--dark:#06111f;--text:#253044;--muted:#64748b;--light:#f7f9fc;--white:#fff;--border:#e5eaf2}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}.container{width:min(1180px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:28px;color:var(--dark);text-decoration:none}.custom-logo{max-height:52px;width:auto}.main-nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}.main-nav a{text-decoration:none;color:var(--dark);font-weight:600}.main-nav a:hover{color:var(--primary)}.menu-toggle{display:none;background:var(--primary);color:#fff;border:0;border-radius:10px;padding:9px 12px;font-size:20px}.content-area{padding:70px 0}.post-card{padding:28px;border:1px solid var(--border);border-radius:18px;margin:0 0 22px;background:#fff}.post-card a{color:var(--dark);text-decoration:none}.site-footer{background:var(--dark);color:#dbe5f5;padding:56px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}.site-footer h3,.site-footer h4{color:#fff;margin-top:0}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer a{color:#dbe5f5;text-decoration:none}.copyright{text-align:center;margin-top:40px;padding:18px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}@media(max-width:768px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:20px}.main-nav.active{display:block}.main-nav ul{display:block}.main-nav li{margin:12px 0}.footer-grid{grid-template-columns:1fr}.header-inner{height:70px}}